ES2262323T3 - Metodo y aparato de ocultacion de paquetes retrasados. - Google Patents

Metodo y aparato de ocultacion de paquetes retrasados.

Info

Publication number
ES2262323T3
ES2262323T3 ES99927021T ES99927021T ES2262323T3 ES 2262323 T3 ES2262323 T3 ES 2262323T3 ES 99927021 T ES99927021 T ES 99927021T ES 99927021 T ES99927021 T ES 99927021T ES 2262323 T3 ES2262323 T3 ES 2262323T3
Authority
ES
Spain
Prior art keywords
decoder
delayed
initial state
parameters
frame
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
ES99927021T
Other languages
English (en)
Spanish (es)
Inventor
Erik Ekudden
Tomas Svensson
Jim Sundqvist
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Telefonaktiebolaget LM Ericsson AB
Original Assignee
Telefonaktiebolaget LM Ericsson AB
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Telefonaktiebolaget LM Ericsson AB filed Critical Telefonaktiebolaget LM Ericsson AB
Application granted granted Critical
Publication of ES2262323T3 publication Critical patent/ES2262323T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/004Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0045Arrangements at the receiver end
    • H04L1/0047Decoding adapted to other signal detection operation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00Data switching networks
    • H04L12/64Hybrid switching systems
    • H04L12/6418Hybrid transport
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L43/00Arrangements for monitoring or testing data switching networks
    • H04L43/08Monitoring or testing based on specific metrics, e.g. QoS, energy consumption or environmental parameters
    • H04L43/0852Delays
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L43/00Arrangements for monitoring or testing data switching networks
    • H04L43/50Testing arrangements
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00Data switching networks
    • H04L12/64Hybrid switching systems
    • H04L12/6418Hybrid transport
    • H04L2012/6481Speech, voice

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Environmental & Geological Engineering (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
ES99927021T 1998-05-14 1999-04-28 Metodo y aparato de ocultacion de paquetes retrasados. Expired - Lifetime ES2262323T3 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE9801725 1998-05-14
SE9801725A SE513520C2 (sv) 1998-05-14 1998-05-14 Förfarande och anordning för maskering av fördröjda paket

Publications (1)

Publication Number Publication Date
ES2262323T3 true ES2262323T3 (es) 2006-11-16

Family

ID=20411339

Family Applications (1)

Application Number Title Priority Date Filing Date
ES99927021T Expired - Lifetime ES2262323T3 (es) 1998-05-14 1999-04-28 Metodo y aparato de ocultacion de paquetes retrasados.

Country Status (13)

Country Link
US (1) US6721327B1 (zh)
EP (1) EP1076965B1 (zh)
JP (1) JP4651194B2 (zh)
KR (1) KR100376909B1 (zh)
CN (1) CN1112007C (zh)
AU (1) AU4402099A (zh)
CA (1) CA2329176A1 (zh)
DE (1) DE69930929T2 (zh)
ES (1) ES2262323T3 (zh)
MY (1) MY121820A (zh)
SE (1) SE513520C2 (zh)
TW (1) TW511356B (zh)
WO (1) WO1999059282A2 (zh)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7177278B2 (en) 1999-12-09 2007-02-13 Broadcom Corporation Late frame recovery method
JP4597360B2 (ja) * 2000-12-26 2010-12-15 パナソニック株式会社 音声復号装置及び音声復号方法
JP2002268697A (ja) * 2001-03-13 2002-09-20 Nec Corp パケット誤り耐性付き音声復号装置、音声符号化復号装置、及びその方法
US7095710B2 (en) * 2001-12-21 2006-08-22 Qualcomm Decoding using walsh space information
EP1746580B1 (en) * 2004-05-10 2010-03-24 Nippon Telegraph and Telephone Corporation Acoustic signal packet communication method, transmission method, reception method, and device and program thereof
BRPI0607251A2 (pt) * 2005-01-31 2017-06-13 Sonorit Aps método para concatenar um primeiro quadro de amostras e um segundo quadro subseqüente de amostras, código de programa executável por computador, dispositivo de armazenamento de programa, e, arranjo para receber um sinal de áudio digitalizado
KR100723409B1 (ko) 2005-07-27 2007-05-30 삼성전자주식회사 프레임 소거 은닉장치 및 방법, 및 이를 이용한 음성복호화 방법 및 장치
US20070174047A1 (en) * 2005-10-18 2007-07-26 Anderson Kyle D Method and apparatus for resynchronizing packetized audio streams
WO2007051495A1 (en) * 2005-11-07 2007-05-10 Telefonaktiebolaget Lm Ericsson (Publ) Method and arrangement in a mobile telecommunication network
FI20095273A0 (fi) * 2009-03-17 2009-03-17 On2 Technologies Finland Oy Digitaalinen videokoodaus
EP2447943A4 (en) * 2009-06-23 2013-01-09 Nippon Telegraph & Telephone ENCODING METHOD, DECODING METHOD, AND DEVICE AND PROGRAM USING THE METHODS
EP2302845B1 (en) 2009-09-23 2012-06-20 Google, Inc. Method and device for determining a jitter buffer level
EP2405661B1 (en) 2010-07-06 2017-03-22 Google, Inc. Loss-robust video transmission using two decoders
US8630412B2 (en) 2010-08-25 2014-01-14 Motorola Mobility Llc Transport of partially encrypted media
US8477050B1 (en) 2010-09-16 2013-07-02 Google Inc. Apparatus and method for encoding using signal fragments for redundant transmission of data
US8838680B1 (en) 2011-02-08 2014-09-16 Google Inc. Buffer objects for web-based configurable pipeline media processing
US9014265B1 (en) 2011-12-29 2015-04-21 Google Inc. Video coding using edge detection and block partitioning for intra prediction
US9210424B1 (en) 2013-02-28 2015-12-08 Google Inc. Adaptive prediction block size in video coding
US9313493B1 (en) 2013-06-27 2016-04-12 Google Inc. Advanced motion estimation
GB2515362B (en) * 2013-12-16 2015-12-09 Imagination Tech Ltd Decoding frames
US9807416B2 (en) 2015-09-21 2017-10-31 Google Inc. Low-latency two-pass video coding

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4726019A (en) * 1986-02-28 1988-02-16 American Telephone And Telegraph Company, At&T Bell Laboratories Digital encoder and decoder synchronization in the presence of late arriving packets
DE4317951C1 (de) 1993-05-28 1994-05-26 Siemens Ag Verfahren und Schaltungsanordnung zur Übertragung von Nachrichtenpaketen nach dem Asynchronen Transfermodus in einem Kommunikationsnetz
SE502244C2 (sv) * 1993-06-11 1995-09-25 Ericsson Telefon Ab L M Sätt och anordning för avkodning av ljudsignaler i ett system för mobilradiokommunikation
SE503547C2 (sv) * 1993-06-11 1996-07-01 Ericsson Telefon Ab L M Anordning och förfarande för döljande av förlorade ramar
JP3240832B2 (ja) * 1994-06-06 2001-12-25 日本電信電話株式会社 パケット音声復号方法
JP3630460B2 (ja) * 1995-01-23 2005-03-16 富士通株式会社 データ長補正システム
JP2861889B2 (ja) * 1995-10-18 1999-02-24 日本電気株式会社 音声パケット伝送システム
US5615214A (en) * 1995-10-30 1997-03-25 Motorola, Inc. System and method of compensating propagation time variations and substituting for lost packets in a packetized voice communication system
US5764646A (en) * 1996-04-02 1998-06-09 Ericsson Inc. Packet data transmission with clash subtraction
US5960010A (en) * 1996-05-03 1999-09-28 Texas Instruments Incorporated Error detection and error concealment of convolutionally encoded data
US6175871B1 (en) * 1997-10-01 2001-01-16 3Com Corporation Method and apparatus for real time communication over packet networks

Also Published As

Publication number Publication date
AU4402099A (en) 1999-11-29
SE9801725D0 (sv) 1998-05-14
EP1076965A2 (en) 2001-02-21
JP4651194B2 (ja) 2011-03-16
WO1999059282A2 (en) 1999-11-18
DE69930929D1 (de) 2006-05-24
KR100376909B1 (ko) 2003-03-26
MY121820A (en) 2006-02-28
EP1076965B1 (en) 2006-04-19
WO1999059282A3 (en) 2000-02-03
TW511356B (en) 2002-11-21
CA2329176A1 (en) 1999-11-18
DE69930929T2 (de) 2006-12-07
SE513520C2 (sv) 2000-09-25
KR20010052353A (ko) 2001-06-25
US6721327B1 (en) 2004-04-13
CN1112007C (zh) 2003-06-18
CN1300491A (zh) 2001-06-20
JP2002515612A (ja) 2002-05-28
SE9801725L (sv) 1999-11-15

Similar Documents

Publication Publication Date Title
ES2262323T3 (es) Metodo y aparato de ocultacion de paquetes retrasados.
CN1989548B (zh) 语音解码装置及补偿帧生成方法
ES2287133T3 (es) Configuracion y metodo relativo a la comunicacion del habla.
US20040204935A1 (en) Adaptive voice playout in VOP
ES2625952T3 (es) Método para la generación de tramas de ocultación en sistema de comunicación
ES2266312T3 (es) Indexacion de posiciones y señales de pulso en codigos de cifrado y descifrado algebraicos para la codificacion de señales de banda ancha.
JP5065254B2 (ja) 順方向エラー訂正コードをデコードするためのシステム及び方法
KR20080011186A (ko) 로버스트 디코더
JPH0728495A (ja) 音声信号の組み込み式コード化システム
EP1218876B1 (en) Apparatus and method for a telecommunications system
KR20090026818A (ko) 인터넷 프로토콜을 통한 음성통화용 적응성 디-지터 버퍼
JP2007515676A (ja) ディジタル信号圧縮のためのコーディングのために用いられるマルチパルス・ディクショナリのインデクス間のトランスコーディング
KR100622133B1 (ko) VoIP 환경에서의 프레임 손실 복원 방법
US7366193B2 (en) System and method for compensating packet delay variations
JPH10222197A (ja) 音声合成方法およびコード励振線形予測合成装置
JP4437052B2 (ja) 音声復号化装置および音声復号化方法
KR100542435B1 (ko) 패킷 망에서의 프레임 손실 은닉 방법 및 장치
ES2267176T3 (es) Sistema de transmision de voz.
RU2407175C2 (ru) Способы обеспечения защиты в сетях связи с коммутацией пакетов и устройства для их осуществления
JP2002132300A (ja) 音声符号化方法、音声復号化方法及び電子装置
JPS6268350A (ja) 音声パケツト通信方式
Cohen Analytical analysis of QoS for lossy network congestion control